Add a library filter "has duplicate chapters"

[xdeiimoss]

Describe your suggested feature

Just a filter for the library that shows which entries has duplicate chapters

Other details

No response

Acknowledgements

• [X] I have searched the existing issues and this is a new ticket, NOT a duplicate or related to another open or closed issue.
• [X] I have written a short but informative title.
• [X] If this is an issue with an official extension, I should be opening an issue in the extensions repository.
• [X] I have updated the app to version 1.10.5.
• [X] I will fill out all of the requested information in this form.